/Engine/Plugins/Runtime/MassEntity/Source/MassEntity/Public/MassCommands.h
namespace UE { namespace Mass { namespace Utils { template<[EMassCommandCheckTime](API\Plugins\MassEntity\EMassCommandCheckTime) CheckTime, typename... TTypes> [FMassFragmentBitSet](API\Plugins\MassEntity\FMassFragmentBitSet) UE::Mass::Utils::ConstructFragmentBitSet() } } }